42454039767 has 8 divisors (see below), whose sum is σ = 56614395120. Its totient is φ = 28298188800.

The previous prime is 42454039757. The next prime is 42454039777. The reversal of 42454039767 is 76793045424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42454039757) and next prime (42454039777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42454039767 - 2⁴ = 42454039751 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42454039757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104042 + ... + 1141847.

It is an arithmetic number, because the mean of its divisors is an integer number (7076799390).

Almost surely, 2^42454039767 is an apocalyptic number.

42454039767 is a deficient number, since it is larger than the sum of its proper divisors (14160355353).

42454039767 is a wasteful number, since it uses less digits than its factorization.

42454039767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252193.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 42454039767 in words is "forty-two billion, four hundred fifty-four million, thirty-nine thousand, seven hundred sixty-seven".